Luteolysis in the guinea-pig following the introduction of glass beads into the uterus at different times during the oestrous cycle.
D000818:Animals; D003338:Corpus Luteum / Q000502:physiology*; D004971:Estrus / Q000502:physiology*; D005260:Female; D005547:Foreign Bodies; D005898:Glass; D006168:Guinea Pigs; D011247:Pregnancy; D014599:Uterus / Q000502:physiology